Granted Patent
Utility
US 5,556,711 · App. 08/380,311
Decomposable composite material
Inventors:
Masanobu Ajioka, Katashi Enomoto, Akihiro Yamaguchi, Kazuhiko Suzuki
Patented Case
View Patent ↗
Granted: Sep 17, 1996
Filed: Jan 30, 1995
Inventors
Masanobu Ajioka
Katashi Enomoto
Akihiro Yamaguchi
Kazuhiko Suzuki
Assignee (at issue)
Mitsui Toatsu Chemicals, Incorporated
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.